Pollen Forecast for San Marcos, Texas
Medium-High
Cedar/Juniper
Today
Concentration of pollen grains in the air for Tuesday will be unchanged in the high range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.
Outlook
The amount of pollen in the air for Wednesday will be increasing over today's levels and extend further into the very high range. This results in part from rising temperatures, strong winds and lower relative humidity. These overall conditions could make it a bit more difficult for those who are allergic to airborne pollens.